{
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    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "深圳APEC前夕，中俄「無上限」合有任何挑戰嗎？北京對烏克蘭停火興趣如何？在APEC中美俄三方領袖會面能有所突破？",
  "desk": "politics",
  "event_id": "event-1a2519c0735ab93f51f264b9",
  "evidence_groups": [
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      "group_id": "bbc-chinese-editorial",
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        "bbc-chinese"
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      "published_at": "2026-11-04T00:23:34Z",
      "role": "media",
      "source_id": "bbc-chinese",
      "source_name": "BBC News Chinese",
      "title": "APEC峰會前，美智庫解析「技術民族主義」下的中俄軍工合作細節與限度",
      "url": "https://www.bbc.com/zhongwen/articles/c977pge1jkmdo/trad?at_campaign=rss&at_medium=RSS",
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  "evidence_strength": "single-source",
  "headline": "APEC峰會前，美智庫解析「技術民族主義」下的中俄軍工合作細節與限度",
  "lead": false,
  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
    "Palimpsest retained only feed title, canonical link, time, and a bounded plain-text excerpt; it did not fetch the article body.",
    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
    "This dossier currently contains one independent evidence group and remains explicitly attributed."
  ],
  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-f634422cfa21c6744c9464ef"
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  "published_at": "2026-11-04T00:23:34Z",
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    }
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  "updated_at": "2026-11-04T00:23:34Z",
  "url": "https://palimpsest.info/news/wire/event-1a2519c0735ab93f51f264b9/",
  "version_id": "eventv-f634422cfa21c6744c9464ef"
}